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Search results for stack-and-draw

Environment Aug 26, 2024

Big polluters urged to pay as key Pacific summit opens in Tonga

Emissions-belching nations were challenged to stump up for climate-related damage as a key Pacific islands summit opened on Monday, with low-lying Tuvalu declaring: "If you pollute, you should pay."

Plasma Âé¶¹ÒùÔºics Aug 21, 2024

Quenching the intense heat of a fusion plasma may require a well-placed liquid metal evaporator

Inside the next generation of fusion vessels known as spherical tokamaks, scientists at the U.S. Department of Energy's Princeton Plasma Âé¶¹ÒùÔºics Laboratory (PPPL) envisioned a hot region with flowing liquid metal that is ...

Analytical Chemistry Aug 6, 2024

Sniff test for explosives detection extends its reach

Scientists have developed a way to detect tiny amounts of hard-to-detect explosives more than eight feet away, reducing the need to swipe clothing, luggage or other materials.

Political science Jun 25, 2024

Mapping media bias: How AI powers a new media bias detector

Every day, American news outlets collectively publish thousands of articles. In 2016, according to The Atlantic, The Washington Post published 500 pieces of content per day; The New York Times and The Wall Street Journal ...

Condensed Matter May 31, 2024

On-chip GHz time crystals with semiconductor photonic devices pave way to new physics and optoelectronic applications

Researchers have for the first time observed a time crystal on a microscale semiconductor chip oscillating at a rate of several billion times per second, unveiling exceptionally high non-linear dynamics in the GHz range.

Agriculture May 23, 2024

How farming could change in a post-growth world

Degrowth, or the idea that we can save the planet by shrinking our economies, is ceasing to be a fringe concept. In the past years, green politicians across the EU have increasingly claimed the school of thought offers the ...

Environment May 20, 2024

Sea levels are starting to rise faster: Here's how much South Florida is expecting

Sea levels are rising, swamping roads and homes in South Florida. And it's picked up the pace in recent years.

Environment Apr 10, 2024

Adelaide is losing 75,000 trees a year. Tree-removal laws must be tightened for cities to be livable and green

Large areas of concrete and asphalt absorb and radiate heat, creating an "urban heat island effect." It puts cities at risk of overheating as they are several degrees warmer than surrounding areas.

Materials Science Apr 10, 2024

Researchers are developing body armor made from silk—but this apparently cutting-edge idea is centuries old

Separate teams of Chinese and American scientists are reported to be developing body armor using the silk from genetically modified silkworms. The researchers modified the genes of silkworms to make them produce spider silk ...

Education Apr 3, 2024

China dominates new academic rankings based on open-access research

University leaders pay close attention to comparative rankings such as those offered by Times Higher Education, ShanghaiRanking Consultancy and others. Rankings influence student matriculation numbers, attract talented faculty ...

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